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发明名称
Verfahren zur Vorbereitung und Abroestung feinkoerniger, sulfidischer Erze
摘要
申请公布号
DE619313(C)
申请公布日期
1935.09.27
申请号
DE1933V029938D
申请日期
1933.09.16
申请人
VEREIN FUER CHEMISCHE UND METALLRUGISCHE PRODUKTION
发明人
分类号
C22B1/16
主分类号
C22B1/16
代理机构
代理人
主权项
地址
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